640279080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 480

約数和(自身を含む): 2594651400

約数和(自身を除く): 1954372320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 74, 81, 84, 90, 98, 105, 108, 109, 111, 120, 126, 135, 140, 147, 148, 162, 168, 180, 185, 189, 196, 210, 216, 218, 222, 245, 252, 259, 270, 280, 294, 296, 315, 324, 327, 333, 360, 370, 378, 392, 405, 420, 436, 441, 444, 490, 504, 518, 540, 545, 555, 567, 588, 630, 648, 654, 666, 735, 740, 756, 763, 777, 810, 840, 872, 882, 888, 945, 980, 981, 999, 1036, 1080, 1090, 1110, 1134, 1176, 1260, 1295, 1308, 1323, 1332, 1470, 1480, 1512, 1526, 1554, 1620, 1635, 1665, 1764, 1813, 1890, 1960, 1962, 1998, 2072, 2180, 2205, 2220, 2268, 2289, 2331, 2520, 2590, 2616, 2646, 2664, 2835, 2940, 2943, 2997, 3052, 3108, 3240, 3270, 3330, 3528, 3626, 3780, 3815, 3885, 3924, 3969, 3996, 4033, 4360, 4410, 4440, 4536, 4578, 4662, 4905, 4995, 5180, 5292, 5341, 5439, 5670, 5880, 5886, 5994, 6104, 6216, 6540, 6615, 6660, 6867, 6993, 7252, 7560, 7630, 7770, 7848, 7938, 7992, 8066, 8820, 8829, 9065, 9156, 9324, 9810, 9990, 10360, 10584, 10682, 10878, 11340, 11445, 11655, 11772, 11988, 12099, 13080, 13230, 13320, 13734, 13986, 14504, 14715, 14985, 15260, 15540, 15876, 16023, 16132, 16317, 17640, 17658, 18130, 18312, 18648, 19620, 19845, 19980, 20165, 20601, 20979, 21364, 21756, 22680, 22890, 23310, 23544, 23976, 24198, 26460, 26705, 27195, 27468, 27972, 28231, 29430, 29970, 30520, 31080, 31752, 32046, 32264, 32634, 34335, 34965, 35316, 36260, 36297, 39240, 39690, 39960, 40330, 41202, 41958, 42728, 43512, 44145, 45780, 46620, 48069, 48396, 48951, 52920, 53410, 54390, 54936, 55944, 56462, 58860, 59940, 60495, 61803, 64092, 65268, 68670, 69930, 70632, 72520, 72594, 79380, 80115, 80660, 81585, 82404, 83916, 84693, 88290, 91560, 93240, 96138, 96792, 97902, 103005, 104895, 106820, 108780, 108891, 112924, 117720, 119880, 120990, 123606, 128184, 130536, 137340, 139860, 141155, 144207, 145188, 146853, 158760, 160230, 161320, 163170, 164808, 167832, 169386, 176580, 181485, 192276, 195804, 197617, 206010, 209790, 213640, 217560, 217782, 225848, 240345, 241980, 244755, 247212, 254079, 274680, 279720, 282310, 288414, 290376, 293706, 309015, 320460, 326340, 326673, 338772, 353160, 362970, 384552, 391608, 395234, 412020, 419580, 423465, 432621, 435564, 480690, 483960, 489510, 494424, 508158, 544455, 564620, 576828, 587412, 592851, 618030, 640920, 652680, 653346, 677544, 721035, 725940, 734265, 762237, 790468, 824040, 839160, 846930, 865242, 871128, 961380, 979020, 988085, 1016316, 1088910, 1129240, 1153656, 1174824, 1185702, 1236060, 1270395, 1306692, 1442070, 1451880, 1468530, 1524474, 1580936, 1633365, 1693860, 1730484, 1778553, 1922760, 1958040, 1976170, 2032632, 2163105, 2177820, 2286711, 2371404, 2472120, 2540790, 2613384, 2884140, 2937060, 2964255, 3048948, 3266730, 3387720, 3460968, 3557106, 3811185, 3952340, 4326210, 4355640, 4573422, 4742808, 5081580, 5335659, 5768280, 5874120, 5928510, 6097896, 6533460, 7114212, 7622370, 7904680, 8652420, 8892765, 9146844, 10163160, 10671318, 11433555, 11857020, 13066920, 14228424, 15244740, 16006977, 17304840, 17785530, 18293688, 21342636, 22867110, 23714040, 26678295, 30489480, 32013954, 35571060, 42685272, 45734220, 53356590, 64027908, 71142120, 80034885, 91468440, 106713180, 128055816, 160069770, 213426360, 320139540, 640279080]

約数ペア:

[(1, 640279080), (2, 320139540), (3, 213426360), (4, 160069770), (5, 128055816), (6, 106713180), (7, 91468440), (8, 80034885), (9, 71142120), (10, 64027908), (12, 53356590), (14, 45734220), (15, 42685272), (18, 35571060), (20, 32013954), (21, 30489480), (24, 26678295), (27, 23714040), (28, 22867110), (30, 21342636), (35, 18293688), (36, 17785530), (37, 17304840), (40, 16006977), (42, 15244740), (45, 14228424), (49, 13066920), (54, 11857020), (56, 11433555), (60, 10671318), (63, 10163160), (70, 9146844), (72, 8892765), (74, 8652420), (81, 7904680), (84, 7622370), (90, 7114212), (98, 6533460), (105, 6097896), (108, 5928510), (109, 5874120), (111, 5768280), (120, 5335659), (126, 5081580), (135, 4742808), (140, 4573422), (147, 4355640), (148, 4326210), (162, 3952340), (168, 3811185), (180, 3557106), (185, 3460968), (189, 3387720), (196, 3266730), (210, 3048948), (216, 2964255), (218, 2937060), (222, 2884140), (245, 2613384), (252, 2540790), (259, 2472120), (270, 2371404), (280, 2286711), (294, 2177820), (296, 2163105), (315, 2032632), (324, 1976170), (327, 1958040), (333, 1922760), (360, 1778553), (370, 1730484), (378, 1693860), (392, 1633365), (405, 1580936), (420, 1524474), (436, 1468530), (441, 1451880), (444, 1442070), (490, 1306692), (504, 1270395), (518, 1236060), (540, 1185702), (545, 1174824), (555, 1153656), (567, 1129240), (588, 1088910), (630, 1016316), (648, 988085), (654, 979020), (666, 961380), (735, 871128), (740, 865242), (756, 846930), (763, 839160), (777, 824040), (810, 790468), (840, 762237), (872, 734265), (882, 725940), (888, 721035), (945, 677544), (980, 653346), (981, 652680), (999, 640920), (1036, 618030), (1080, 592851), (1090, 587412), (1110, 576828), (1134, 564620), (1176, 544455), (1260, 508158), (1295, 494424), (1308, 489510), (1323, 483960), (1332, 480690), (1470, 435564), (1480, 432621), (1512, 423465), (1526, 419580), (1554, 412020), (1620, 395234), (1635, 391608), (1665, 384552), (1764, 362970), (1813, 353160), (1890, 338772), (1960, 326673), (1962, 326340), (1998, 320460), (2072, 309015), (2180, 293706), (2205, 290376), (2220, 288414), (2268, 282310), (2289, 279720), (2331, 274680), (2520, 254079), (2590, 247212), (2616, 244755), (2646, 241980), (2664, 240345), (2835, 225848), (2940, 217782), (2943, 217560), (2997, 213640), (3052, 209790), (3108, 206010), (3240, 197617), (3270, 195804), (3330, 192276), (3528, 181485), (3626, 176580), (3780, 169386), (3815, 167832), (3885, 164808), (3924, 163170), (3969, 161320), (3996, 160230), (4033, 158760), (4360, 146853), (4410, 145188), (4440, 144207), (4536, 141155), (4578, 139860), (4662, 137340), (4905, 130536), (4995, 128184), (5180, 123606), (5292, 120990), (5341, 119880), (5439, 117720), (5670, 112924), (5880, 108891), (5886, 108780), (5994, 106820), (6104, 104895), (6216, 103005), (6540, 97902), (6615, 96792), (6660, 96138), (6867, 93240), (6993, 91560), (7252, 88290), (7560, 84693), (7630, 83916), (7770, 82404), (7848, 81585), (7938, 80660), (7992, 80115), (8066, 79380), (8820, 72594), (8829, 72520), (9065, 70632), (9156, 69930), (9324, 68670), (9810, 65268), (9990, 64092), (10360, 61803), (10584, 60495), (10682, 59940), (10878, 58860), (11340, 56462), (11445, 55944), (11655, 54936), (11772, 54390), (11988, 53410), (12099, 52920), (13080, 48951), (13230, 48396), (13320, 48069), (13734, 46620), (13986, 45780), (14504, 44145), (14715, 43512), (14985, 42728), (15260, 41958), (15540, 41202), (15876, 40330), (16023, 39960), (16132, 39690), (16317, 39240), (17640, 36297), (17658, 36260), (18130, 35316), (18312, 34965), (18648, 34335), (19620, 32634), (19845, 32264), (19980, 32046), (20165, 31752), (20601, 31080), (20979, 30520), (21364, 29970), (21756, 29430), (22680, 28231), (22890, 27972), (23310, 27468), (23544, 27195), (23976, 26705), (24198, 26460)]